cut command in unix

accessed in the last 48 hours of the system Find/-empty # Check for empty files or binders in the system Find/-group Cat # Check the files in the system that belong to Groupcat Find/-mmin-5 # files modified in the last 5 minutes of the system Find/-mtime-1 #查在系统中最后24小时里修改过的文件 Find/-nouser #查在系统中属于作废用户的文件 Find/-user Fred #查在系统中属于FRED这个用户的文件 Find/-name AAA #查在系统中 file named AAA The following list is a partial condition for searching the characteristics of a file that can be specified by t

name in sleep is displayedFlags task flag, reference sched.hSort by specified columnTop can be set to sort by an item, by default it is sorted by CPU usage,M, (note upper case), sorted by memory usageP, sort based on percent CPU usageT, sorted by Time/accumulated time.How to end a processEnter the letter k(lowercase), and then enter the PID you want to killOf course you can also run the command directly, kill the PIDTop Other usesOther uses of top, c

Excerpt from: http://blog.csdn.net/zjg555543/article/details/8278266Linux and UNIX, each version of the operating system has its own software installation, the most convenient is to install software online, this article is to collect the various versions of the online installation of the command.1. Solaris 10:Pkgutil-i2. FreeBSD:Enter/usr/ports/devel/*/execute make,make install will automatically download t

BG and FGLinux/unix the biggest advantage of the Microsoft platform is the real multi-user, multi-tasking. Therefore, in the task management also has the characteristic management thought.We know that on Windows, we either have a program running in the background as a service or stop the service. Instead of allowing the program to switch between foreground and background. Linux provides FG and BG commands that allow you to easily schedule tasks that a

Execute Docker PS command, appear "Cannot connect to the Docker daemon at Unix:///var/run/docker.sock. Is the Docker daemon running? Error It is now determined that the Docker itself is installed properly. The problem is because the Docker service did not start, so the Docker process could not be found under the corresponding/var/run/path. Execute service Docker start